Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12180037 | Handrail-treatment device for passenger-conveying installations | Wolfgang Bauer, Wolfgang Neszmerak | 2024-12-31 |
| 11177741 | AC-AC converter circuit | Yasuo Ono, Kazuhito Nakamura, Dominik Bortis, Johann Kolar | 2021-11-16 |
| 11043905 | AC-AC power converter | Yasuo Ono, Dominik Bortis, Johann Kolar | 2021-06-22 |
| 7060119 | Therapeutic abrasive sponge | — | 2006-06-13 |